Home / 1,150,094,312.40-1,723,965,737.40-566,931,637.20

Finding the Fourth Proportional to 1,150,094,312.40, 1,723,965,737.40 and 566,931,637.20

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Solution

The fourth proportional to 1,150,094,312.40, 1,723,965,737.40 and 566,931,637.20 is: 849,817,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,094,312.40 : 1,723,965,737.40 = 566,931,637.20 : x
  2. Step 2: Convert to fraction form
    1,150,094,312.40/1,723,965,737.40 = 566,931,637.20/x
  3. Step 3: Cross multiply
    1,150,094,312.40x = 1,723,965,737.40 × 566,931,637.20
  4. Step 4: Simplify right side
    1,150,094,312.40x = 977,370,717,980,887,424
  5. Step 5: Solve for x
    x = 977,370,717,980,887,424/1,150,094,312.40
  6. Step 6: Final answer
    x = 849,817,886.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.